This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

A local student's chance encounter with Keith Haring led to the creation of one of Europe's largest murals.

One of the biggest markets in Asia, under one of the continent's largest domes.

The capital of Cambodia is named after the hill on which this ancient temple complex stands.

A venerated grave atop an ancient royal hill, often attributed to the last king of Singapura.

Historic bar where the Singapore Sling cocktail was invented.

A dinosaur-laden walking trail outside Singapore's Changi Airport.

Rainbow shutters decorate this former police station.

Singapore's oldest Hindu temple.

A historical convent known for taking in bad luck babies left on its doorstep is now an upscale shopping center.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Singapore's landscaping project is home to 18 incredible Supertrees.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

Indents in the pavement are all that remain from a grisly death machine in Paris.

Paris' linguistic guide to the international language of, yes, love.

A unique tribute to the millions of animals who served and died for the British military.

This beautiful deer park was built so King Charles I and his court could go hunting while escaping a deadly plague outbreak.

The Tudor-style cottage in the middle of the square is not quite what it seems.

"We gonna rock down to Electric Avenue, and then we'll take it higher..."

Pop culture has helped to keep this iconic British building from being destroyed.

The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

Giant, friendly pelicans in Central London, the most unlikely of places.